Effects of exogenous Se mineral powder on the accumulation of Se and the absorption of mineral elements in maize Effects of different selenium spraying scheme on the fruit quality, total selenium and organic selenium contents in ‘Red Fuji’ apple trees Effects of Se Application on Se Accumulation and Transformation and Content of Gross Protein and Mineral Elements in Wheat Grain The depositional environment and organic sediment component of Dagze Co, a saline lake in Tibet, China Research Progress Regarding the Effect of Exogenous Selenium on Vegetables Research Progress Regarding the Effect of Exogenous Selenium on Vegetables Effects of Foliar Selenium on the Forage Yield of Alfalfa and Selenium Absorption Characteristics Effects of Se as Basal Fertilizer on the Selenium Absorption,Conversion and Utilization of Alfalfa at Different Growth Stages